Concentration is defined as how much mass of a given substance (here we'll be talking about CO2) to a given volume of space (Earth's troposphere.) Now, check out this interactive of how atmospheric CO2 concentrations have changed between 2003 and 2009.
Let's move from thinking globally to inquiring locally...Regional-specific map showing CO2 emission levels by county! They say that they've used NASA data: US 2002 CO2 Emissions from Fossil fuels By Count
Videos and Resources I love and/or want to spend more time with:
Sarah Duffer
Sarah.Duffer@asheville.k12.nc.usHere are my notes from our summer retreat... they are incomplete... but still..
My lesson plan brainstorm:
- start with my ecological and carbon footprint web quest
Videos and Resources I love and/or want to spend more time with:
nonrelated: Terry Groce spoof video